Assembly method for small beams and columns formwork

Abstract

The present invention discloses a method for assembling small beam and column formworks. The steps are as follows: fabricate formworks in the factory and fabricate splicing wooden squares on site; the column formwork is composed of standard sections and is connected by bolts passing through the bolt holes on the top fin plate, the bottom fin plate and the connecting fin plate. The embedded sleeve group is embedded in the floor slab concrete and connected to the bottom fin plate of the column formwork. An L-shaped plate and a C-shaped plate are provided at the top of the column formwork. The beam formwork is composed of multiple beam formwork sections connected end to end. Each beam formwork section includes a beam formwork standard section and a heightening plate stacked thereon, and is connected by heightening connectors and bolts. To meet the modular requirements, splicing wooden squares are arranged between two adjacent beam formwork sections and connected by bolts. Two U-shaped column head heightening plates are installed above the C-shaped plate that is not connected to the vertical beam formwork and are connected to the beam formworks on both sides by bolts. By adopting this method, the construction efficiency is improved, and the formworks can be disassembled and reused repeatedly.

Description

Technical Field

[0001] The invention relates to a method for supporting small column and beam formworks in construction engineering, in particular to a method for quickly erecting small-section concrete column and beam formworks. Background Art

[0002] On the roofs of general main buildings and in the gardens within the site, some small reinforced concrete beams and columns are often designed, but the installation of their formwork is a highly professional job.

[0003] The quantity statistics of formwork support are calculated based on the contact area between the formwork and concrete. Therefore, the formwork support consumed by small components is not less than that consumed by large concrete structures, and sometimes it may even increase. Therefore, it is not economical to support the formwork of small concrete beams and columns, both in terms of labor consumption and material amortization. In addition, it requires a high level of technical skills of workers, which has caused a significant increase in the construction cost of small beams and columns in roof and garden projects, delayed construction period, and the appearance quality of the project is often difficult to achieve the expected effect. Summary of the invention

[0004] The purpose of the present invention is to overcome the difficulties of the prior art and provide a small beam and column formwork assembly method which is simple to operate and can recycle materials for multiple times.

[0005] The small beam and column formwork assembly method of the present invention comprises the following steps:

[0006] Step 1, prefabricate the template, the template includes an embedded sleeve group, a column template standard section, a C-shaped plate, an L-shaped plate, a U-shaped column head heightening plate, a beam template standard section, a beam standard section heightening plate and a heightening connector;

[0007] The embedded sleeve assembly comprises a circular bottom plate, and a plurality of bottom plate straight threaded sleeves are arranged around the top wall of the plate body of the circular bottom plate in the vertical direction;

[0008] The column mold standard section is formed by two half-mold structures connected left and right, each half-mold structure includes a groove column, and a top fin plate and a bottom fin plate are respectively arranged on the outer edges of the top and bottom surfaces of the groove column in the horizontal direction, so that the top and bottom surfaces of the groove column form concave structures respectively, and connecting fin plates are respectively arranged at the edges of the opening sides of the front and rear flange plates of the groove column in the vertical direction, and a plurality of bolt holes are respectively opened on the top fin plate, the bottom fin plate and the connecting fin plate, and the connecting fin plates of the left and right half-mold structures are pressed against each other and fixedly connected by bolts passing through the bolt holes;

[0009] Two C-shaped plate straight thread sleeves are arranged on the web near the upper flange plate of the C-shaped plate at intervals on the left and right sides, and the axes of the two C-shaped plate straight thread sleeves are arranged in the horizontal direction;

[0010] Bolt holes are respectively provided on the horizontal plate and the vertical plate of the L-shaped plate;

[0011] Bolt holes are respectively opened on the flange plates on both sides of the U-shaped column head heightening plate;

[0012] The standard section of the beam mold comprises a U-shaped section, and end fin plates are respectively arranged on the end surface outer walls of both ends of the U-shaped section in the vertical direction, so that the end surfaces of both ends of the U-shaped section form concave structures respectively, and a plurality of bolt holes are respectively opened on the end surface fin plates;

[0013] The standard section heightening plate of the beam is a U-shaped frame with bolt holes on both side flanges, and is consistent with the shape of the flange plates on both sides of the standard section of the beam mold;

[0014] A long hole is formed on the heightening connecting piece;

[0015] Step 2: Make the joint wood squares on site according to the actual module requirements;

[0016] Step 3: embed the embedded sleeve group at the location of the cast floor slab or ground concrete, so that the top surface of the plurality of bottom plate straight threaded sleeves is flush with the top surface of the cast floor slab or ground concrete;

[0017] Step 4: Install the bottom column mold standard section on the embedded sleeve group, align the bolt holes on the bottom fin plate of the bottom column mold standard section with the multiple bottom plate straight thread sleeves on the return bottom plate one by one, and fix them by threading the bolts passing through the bolt holes on the bottom fin plate and the bottom plate straight thread sleeves; then stack the column mold standard sections from bottom to top to form a column mold, wherein the bottom fin plate of the upper column mold standard section and the top fin plate of the lower column mold standard section in the two stacked column mold standard sections are pressed against each other and fixed by bolts passing through the bolt holes on the bottom fin plate and the top fin plate;

[0018] Step 5: L-shaped plates are respectively arranged on the left and right sides of the top wall of the top fin plate of the standard section of the column mold at the column head position of the column mold, and C-shaped plates are respectively arranged on the front and back sides, and the horizontal plate of the L-shaped plate and the lower flange plate of the C-shaped plate are respectively fixedly connected with the top fin plate of the standard section of the column mold at the column head position of the column mold by bolts;

[0019] Step 6: Connect the three sections of beam mold standard sections with the first C-shaped plate and the L-shaped plates on both sides of the column head. After installing each section of beam mold standard section, stack the beam mold standard section heightening plates on each section of beam mold standard section to assemble it into a beam mold section. The specific installation process is as follows:

[0020] The lower part of the end fin plate at the right end of the first section of the standard beam mold section and the lower part of the end fin plate at the left end of the second section of the standard beam mold section are respectively connected and fixed with the bolt holes on the upper part of the vertical plate of the L-shaped plate at the corresponding positions by bolts; the front end of the third section of the standard beam mold section is arranged between the first section of the standard beam mold section and the second section of the standard beam mold section, and the lower part of the end fin plate of the third section of the standard beam mold section is connected and fixed with the C-shaped plate straight thread sleeve on the first C-shaped plate by bolts; the web of the heightened plate of the standard beam mold section is arranged in the vertical direction and supported on the flange plate of the standard beam mold section arranged in the vertical direction The heightening connector is connected to the top wall of the standard section of the beam mold and between the end fin plate of the standard section of the beam mold and the flange plate of the standard section of the beam mold heightening plate, and finally the heightening connector is fixedly connected to the end fin plate of the standard section of the beam mold and the flange plate of the standard section of the beam mold heightening plate by bolts passing through the long holes of the heightening connector to assemble into a beam mold section, wherein the first section of the standard section of the beam mold is connected to the standard section of the beam mold heightening plate to assemble into the first section of the beam mold section, the second section of the standard section of the beam mold is connected to the standard section of the beam mold heightening plate to assemble into the second section of the beam mold section, and the third section of the standard section of the beam mold is connected to the standard section of the beam mold heightening plate to assemble into the third section of the beam mold section;

[0021] Step 7, connect two U-shaped column head heightening plates between the first section of the beam mold section and the second section of the beam mold section on the left and right sides above the second C-shaped plate, the two U-shaped column head heightening plates are stacked up and down, and the two side flange plates of the two U-shaped column head heightening plates are respectively fixedly connected with the end fin plates of the beam mold standard section of the first section of the beam mold section and the second section of the beam mold section, and the two side flange plates of the beam standard section heightening plate by passing through the long holes on the heightening connector and the two side flange plates of the U-shaped column head heightening plate, the end fin plates of the beam mold standard section, and the bolt holes on the two side flange plates of the beam standard section heightening plate;

[0022] Step 8. Connect beam mold sections on the outside of the first beam mold section and the outside of the second beam mold section until the set length is reached. The assembly method of each beam mold section is the same as the assembly method of the first beam mold section and the second beam mold section. The adjacent end faces of two adjacent beam mold sections are fixedly connected by heightening connectors and bolts.

[0023] The beneficial effects of the present invention are as follows:

[0024] The present invention simplifies several relatively complex small beam and column formwork support actions into one action of "tightening bolts", transforming the formwork support work that previously required high professional skills into a simple work, improving construction efficiency, and the formwork can be disassembled and reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A structural stereogram of a small beam and column assembled formwork at a first angle after construction using the method of the present invention;

[0026] Figure 2A structural stereogram of a small beam and column assembled formwork at a second angle after construction using the method of the present invention;

[0027] Figure 3 for Figure 1 A three-dimensional view of the embedded sleeve assembly in the structure shown;

[0028] Figure 4 for Figure 1 A perspective view of a standard section of a column form in the structure shown;

[0029] Figure 5 for Figure 1 A perspective view of a C-shaped plate with a sleeve in a column head in the structure shown;

[0030] Figure 6 for Figure 1 A perspective view of the L-shaped plate in the structure shown;

[0031] Figure 7 for Figure 1 A perspective view of the U-shaped column head heightening plate in the structure shown;

[0032] Figure 8 for Figure 1 A perspective view of a standard section of a beam form in the structure shown;

[0033] Fig. 9 for Figure 1 A perspective view of the standard section heightening plate of the beam in the structure shown;

[0034] Fig.10 for Figure 1 A perspective view of the heightened connector in the illustrated structure;

[0035] Fig.11 for Figure 1 A perspective view of the jointed timbers in the structure shown. DETAILED DESCRIPTION

[0036] The present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0037] As shown in the figure, the small beam and column formwork assembly method of the present invention comprises the following steps:

[0038] Step 1, prefabricate the template, the template includes an embedded sleeve group 1, a column mold standard section 2, a C-shaped plate 3, an L-shaped plate 4, a U-shaped column head heightening plate 5, a beam mold standard section 6, a beam standard section heightening plate 7 and a heightening connector 8.

[0039] The embedded sleeve group 1 comprises a circular bottom plate, and a plurality of bottom plate straight threaded sleeves are arranged around the top wall of the plate body of the circular bottom plate in the vertical direction.

[0040] The column mold standard section 2 is formed by two half-mold structures connected left and right, and each half-mold structure includes a groove-shaped column. Top fin plates and bottom fin plates are respectively arranged in the horizontal direction on the outer edges of the top and bottom surfaces of the groove-shaped column, so that the top and bottom surfaces of the groove-shaped column form concave structures respectively, and connecting fin plates are respectively arranged in the vertical direction at the edges of the opening sides of the front and rear flange plates of the groove-shaped column. Multiple bolt holes are respectively opened on the top fin plate, the bottom fin plate and the connecting fin plate, and the connecting fin plates of the left and right half-mold structures are pressed against each other and fixedly connected by bolts passing through the bolt holes.

[0041] Two C-shaped plate straight thread sleeves are arranged at intervals on the left and right sides of the web near the upper flange plate of the C-shaped plate 3, and the axes of the two C-shaped plate straight thread sleeves are arranged in the horizontal direction.

[0042] Bolt holes are respectively provided on the horizontal plate and the vertical plate of the L-shaped plate 4 .

[0043] Bolt holes are respectively provided on the flange plates on both sides of the U-shaped column head heightening plate 5 .

[0044] The standard section of the beam mold 6 includes a U-shaped section, and end fin plates are arranged on the outer walls of the end faces at both ends of the U-shaped section in the vertical direction, so that the end faces at both ends of the U-shaped section form concave structures, and multiple bolt holes are opened on the end fin plates.

[0045] The beam standard section heightening plate 7 is a U-shaped frame with bolt holes on both side flanges, and is consistent with the shape of the flange plates on both sides of the beam mold standard section;

[0046] The heightening connecting piece 8 is provided with a long hole.

[0047] Step 2: According to the actual module requirements, the joint wood square 9 is produced on site;

[0048] Step 3: pre-embed the embedded sleeve group 1 at the location of the cast floor slab or ground concrete, so that the top surface of the plurality of bottom plate straight threaded sleeves is flush with the top surface of the cast floor slab or ground concrete;

[0049] Step 4, install the bottom column mold standard section 2 on the embedded sleeve group 1, the bolt holes on the bottom fin plate of the bottom column mold standard section are aligned one by one with the multiple bottom plate straight thread sleeves on the return bottom plate, and are threadedly connected and fixed by bolts passing through the bolt holes on the bottom fin plate and the bottom plate straight thread sleeves; then stack the column mold standard sections from bottom to top to form a column mold, wherein the bottom fin plate of the upper column mold standard section and the top fin plate of the lower column mold standard section in the two stacked column mold standard sections are pressed against each other and fixedly connected by bolts passing through the bolt holes on the bottom fin plate and the top fin plate;

[0050] Step 5. L-shaped plates 4 are respectively arranged on the left and right sides of the top wall of the top fin plate of the standard section of the column formwork at the column head position of the column formwork, and C-shaped plates 3 are respectively arranged on the front and back sides. The horizontal plate of the L-shaped plate 4 and the lower flange plate of the C-shaped plate are respectively fixedly connected to the top fin plate of the standard section of the column formwork at the column head position of the column formwork by bolts.

[0051] Step 6: Connect the three sections of beam mold standard sections 6 to the first C-shaped plate 3 and the L-shaped plates 4 on both sides of the column head respectively. After installing each section of beam mold standard section, stack the beam mold standard section heightening plate 7 on each section of beam mold standard section to assemble into a beam mold section. The specific installation process is as follows:

[0052] The lower part of the end fin plate at the right end of the first section of the standard beam mold section and the lower part of the end fin plate at the left end of the second section of the standard beam mold section are respectively connected and fixed with the bolt holes on the upper part of the vertical plate of the L-shaped plate 4 at the corresponding positions by bolts; the front end of the third section of the standard beam mold section is arranged between the first section of the standard beam mold section and the second section of the standard beam mold section, and the lower part of the end fin plate of the third section of the standard beam mold section is connected and fixed with the C-shaped plate straight thread sleeve on the first C-shaped plate 3 by bolts; the web plate of the standard beam mold section heightening plate 7 is arranged in the vertical direction and supported on the top of the flange plate of the standard beam mold section 6 arranged in the vertical direction A heightening connector 8 is connected on the wall and between the end fin plate of the beam mold standard section 6 and the flange plate of the beam standard section heightening plate 7. Finally, the heightening connector is fixedly connected to the end fin plate of the beam mold standard section 6 and the flange plate of the beam standard section heightening plate 7 by bolts passing through the long holes of the heightening connector to be assembled into a beam mold section, wherein the first section of the beam mold standard section is connected to the beam standard section heightening plate 7 to be assembled into the first section of the beam mold section, the second section of the beam mold standard section is connected to the beam standard section heightening plate 7 to be assembled into the second section of the beam mold section, and the third section of the beam mold standard section is connected to the beam standard section heightening plate 7 to be assembled into the third section of the beam mold section.

[0053] Step seven, connect two U-shaped column head heightening plates 5 between the first section beam mold section and the second section beam mold section on the left and right sides above the second C-shaped plate, the two U-shaped column head heightening plates are stacked up and down, and the two side flange plates of the two U-shaped column head heightening plates 5 are respectively fixedly connected with the end fin plates of the beam mold standard section 6 of the first section beam mold section and the second section beam mold section, and the two side flange plates of the beam standard section heightening plate 7 by bolts passing through the long holes on the heightening connecting piece 8 and the two side flange plates of the U-shaped column head heightening plate 5, the end fin plates of the beam mold standard section 6, and the bolt holes on the two side flange plates of the beam standard section heightening plate 7.

[0054] Step 8. Connect the beam mold sections on the outside of the first beam mold section and the outside of the second beam mold section until the set length is reached. The assembly method of each beam mold section is the same as the assembly method of the first beam mold section and the second beam mold section. The adjacent end faces of two adjacent beam mold sections are fixedly connected by heightening connectors and bolts, that is, the end face fin plates of two adjacent beam mold standard sections 6 in two adjacent end beam mold sections and the flange plates of two adjacent beam standard section heightening plates are fixedly connected by heightening connectors and bolts.

[0055] Preferably, according to the module requirements, a joint wood square 9 is provided between the oppositely disposed end faces of two adjacent beam module sections and is fixedly connected by bolts passing through the bolt holes on the oppositely disposed end faces and the bolt holes on the wood square 9. The on-site manufactured joint wood square 9 is clamped between the connecting fin plates and is tightened and fixed with finished bolts. The joint wood square 9 can also be replaced by a material with a certain strength and easy to punch, such as an extruded board, depending on the specific situation.

[0056] The structure assembled by the method of the present invention is:

[0057] It comprises a column formwork arranged along the vertical direction, a beam formwork arranged along the transverse direction, and a beam formwork arranged along the longitudinal direction, wherein a T-shaped structure is formed between the beam formwork arranged along the transverse direction and the beam formwork arranged along the longitudinal direction.

[0058] The column mold is composed of a plurality of column mold standard sections 2 stacked up and down, and each section of the column mold standard section 2 is formed by two half-mold structures connected left and right, and each half-mold structure includes a groove column, and a top fin plate and a bottom fin plate are respectively arranged in the horizontal direction on the outer edges of the top and bottom surfaces of the groove column, so that the top and bottom surfaces of the groove column form concave structures respectively, and connecting fin plates are respectively arranged in the vertical direction at the edges of the opening sides of the front and rear flange plates of the groove column, and a plurality of bolt holes are respectively opened on the top fin plate, the bottom fin plate and the connecting fin plate, and the connecting fin plates of the left and right half-mold structures are pressed against each other and fixedly connected by bolts passing through the bolt holes, and the bottom fin plate of the upper column mold standard section and the top fin plate of the lower column mold standard section in the two column mold standard sections stacked up and down are pressed against each other and fixedly connected by bolts passing through the bolt holes on the bottom fin plate and the top fin plate.

[0059] The embedded sleeve group 1 includes a circular bottom plate, and a plurality of bottom plate straight threaded sleeves are arranged around the top wall of the plate body of the circular bottom plate in the vertical direction. The embedded sleeve group is embedded in the cast floor slab or ground concrete, and the top surfaces of the plurality of bottom plate straight threaded sleeves are flush with the top surface of the cast floor slab or ground concrete. The bolt holes on the bottom fin plate at the bottom layer of the column formwork are aligned one by one with the plurality of bottom plate straight threaded sleeves on the circular bottom plate, and are threadedly connected and fixed with the bottom plate straight threaded sleeves by bolts passing through the bolt holes on the bottom fin plate.

[0060] L-shaped plates 4 are respectively arranged on the left and right sides of the top wall of the top fin plate at the top of the column formwork, and C-shaped plates 3 are respectively arranged on the front and rear sides. The horizontal plate of the L-shaped plate 4 and the lower flange plate of the C-shaped plate are respectively fixedly connected with the top fin plate at the top of the column formwork by bolts. Two C-shaped plate straight thread sleeves are arranged at intervals on the left and right sides of the web plate near the upper flange plate of the C-shaped plate 3, and the axes of the two C-shaped plate straight thread sleeves are arranged in the horizontal direction.

[0061] The beam mold is composed of multiple sections of beam mold sections connected end to end in sequence, each section of the beam mold section includes a beam mold standard section 6 and a beam mold standard section heightening plate 7 stacked on the beam mold standard section, the beam mold standard section 6 includes a U-shaped section, and end fin plates are respectively arranged on the end surface outer walls of the two ends of the U-shaped section in the vertical direction, so that the end surfaces of the two ends of the U-shaped section form concave structures respectively, and a plurality of bolt holes are respectively opened on the end surface fin plates. The beam mold standard section heightening plate 7 is a U-shaped frame and is connected to the U-shaped frame. The shapes of the flange plates on both sides of the standard section of the beam mold match each other. The web of the U-shaped frame is arranged in the vertical direction and supported on the top wall of the flange plate of the standard section of the beam mold arranged in the vertical direction. A heightening connector 8 is connected between the flange plates on both sides of the U-shaped frame and the end fin plates on the standard section of the beam mold. A long hole is opened on the heightening connector. The heightening connector 8 is fixedly connected to the end fin plates and the U-shaped frame flange plates by bolts passing through the long hole and the end fin plates and the flange plates of the U-shaped frame. The oppositely arranged end fin plates of two adjacent sections of the beam mold are pressed together and fixedly connected by bolts passing through the bolt holes on the pressed end fin plates. Preferably, in order to meet the module requirements, a joint wood square 9 is arranged between the oppositely arranged end fin plates of two adjacent sections of the beam mold and fixedly connected by bolts passing through the oppositely arranged end fin plates and the wood square 9.

[0062] The beam mold arranged along the transverse direction is divided into two sections on the left and right at the intersection with the top of the column mold. The lower part of the end fin plate at the rightmost end of the left section and the lower part of the end fin plate at the leftmost end of the right section are respectively connected and fixed with the bolt holes on the upper part of the vertical plate of the L-shaped plate 4 at the corresponding positions by bolts. The front end of the beam mold arranged along the longitudinal direction is arranged between the left and right sections of the beam mold arranged along the transverse direction, and the lower part of the end fin plate at the front end of the beam mold arranged along the longitudinal direction is fixedly connected with the C-shaped plate straight threaded sleeve on the first C-shaped plate 3 by bolts. Two U-shaped column head heightening plates 5 are connected between the two sections of the beam mold standard sections on both sides. The two U-shaped column head heightening plates are stacked up and down. The two side flange plates of the two U-shaped column head heightening plates 5 are respectively fixedly connected with the end fin plates of the beam mold standard sections 6 of the two adjacent sections of the beam mold sections arranged horizontally and the two side flange plates of the beam standard section heightening plates 7 by bolts passing through the long holes on the heightening connecting pieces and the two side flange plates of the U-shaped column head heightening plates 5, the end fin plates of the beam mold standard sections 6, and the bolt holes on the two side flange plates of the beam standard section heightening plates 7.

Claims

1. Assembly method of small beam and column formwork, Features The following steps are involved: Step 1, prefabricating a template, wherein the template comprises a pre-buried sleeve group (1), a column template standard section (2), a C-shaped plate (3), an L-shaped plate (4), a U-shaped column head heightening plate (5), a beam template standard section (6), a beam standard section heightening plate (7) and a heightening connector (8); The embedded sleeve assembly comprises a circular bottom plate, and a plurality of bottom plate straight threaded sleeves are arranged around the top wall of the plate body of the circular bottom plate in the vertical direction; The column mold standard section is formed by two half-mold structures connected left and right, each half-mold structure includes a groove column, and a top fin plate and a bottom fin plate are respectively arranged on the outer edges of the top and bottom surfaces of the groove column in the horizontal direction, so that the top and bottom surfaces of the groove column form concave structures respectively, and connecting fin plates are respectively arranged at the edges of the opening sides of the front and rear flange plates of the groove column in the vertical direction, and a plurality of bolt holes are respectively opened on the top fin plate, the bottom fin plate and the connecting fin plate, and the connecting fin plates of the left and right half-mold structures are pressed against each other and fixedly connected by bolts passing through the bolt holes; Two C-shaped plate straight thread sleeves are arranged at intervals on the left and right sides of the web near the upper flange plate of the C-shaped plate, and the axes of the two C-shaped plate straight thread sleeves are arranged in the horizontal direction; Bolt holes are respectively provided on the horizontal plate and the vertical plate of the L-shaped plate; Bolt holes are respectively opened on the flange plates on both sides of the U-shaped column head heightening plate; The standard section of the beam mold comprises a U-shaped section, and end fin plates are respectively arranged on the end surface outer walls of both ends of the U-shaped section in the vertical direction, so that the end surfaces of both ends of the U-shaped section form concave structures respectively, and a plurality of bolt holes are respectively opened on the end surface fin plates; The standard section heightening plate of the beam is a U-shaped frame with bolt holes on both side flanges, and is consistent with the shape of the flange plates on both sides of the standard section of the beam mold; A long hole is formed on the heightening connecting piece; Step 2: Make the joint wood squares on site according to the actual module requirements; Step 3: embed the embedded sleeve group at the location of the cast floor slab or ground concrete, so that the top surface of the plurality of bottom plate straight threaded sleeves is flush with the top surface of the cast floor slab or ground concrete; Step 4: Install the bottom column mold standard section on the embedded sleeve group, align the bolt holes on the bottom fin plate of the bottom column mold standard section with the multiple bottom plate straight thread sleeves on the return bottom plate one by one, and fix them by threading the bolts passing through the bolt holes on the bottom fin plate and the bottom plate straight thread sleeves; then stack the column mold standard sections from bottom to top to form a column mold, wherein the bottom fin plate of the upper column mold standard section and the top fin plate of the lower column mold standard section in the two stacked column mold standard sections are pressed against each other and fixed by bolts passing through the bolt holes on the bottom fin plate and the top fin plate; Step 5: L-shaped plates are respectively arranged on the left and right sides of the top wall of the top fin plate of the standard section of the column mold at the column head position of the column mold, and C-shaped plates are respectively arranged on the front and back sides, and the horizontal plate of the L-shaped plate and the lower flange plate of the C-shaped plate are respectively fixedly connected with the top fin plate of the standard section of the column mold at the column head position of the column mold by bolts; Step 6: Connect the three sections of beam mold standard sections with the first C-shaped plate and the L-shaped plates on both sides of the column head. After installing each section of beam mold standard section, stack the beam mold standard section heightening plates on each section of beam mold standard section to assemble it into a beam mold section. The specific installation process is as follows: The lower part of the end fin plate at the right end of the first section of the standard beam mold section and the lower part of the end fin plate at the left end of the second section of the standard beam mold section are respectively connected and fixed with the bolt holes on the upper part of the vertical plate of the L-shaped plate at the corresponding positions by bolts; the front end of the third section of the standard beam mold section is arranged between the first section of the standard beam mold section and the second section of the standard beam mold section, and the lower part of the end fin plate of the third section of the standard beam mold section is connected and fixed with the C-shaped plate straight thread sleeve on the first C-shaped plate by bolts; the web of the heightened plate of the standard beam mold section is arranged in the vertical direction and supported on the flange plate of the standard beam mold section arranged in the vertical direction The heightening connector is connected to the top wall of the standard section of the beam mold and between the end fin plate of the standard section of the beam mold and the flange plate of the standard section of the beam mold heightening plate, and finally the heightening connector is fixedly connected to the end fin plate of the standard section of the beam mold and the flange plate of the standard section of the beam mold heightening plate by bolts passing through the long holes of the heightening connector to assemble into a beam mold section, wherein the first section of the standard section of the beam mold is connected to the standard section of the beam mold heightening plate to assemble into the first section of the beam mold section, the second section of the standard section of the beam mold is connected to the standard section of the beam mold heightening plate to assemble into the second section of the beam mold section, and the third section of the standard section of the beam mold is connected to the standard section of the beam mold heightening plate to assemble into the third section of the beam mold section; Step 7, connect two U-shaped column head heightening plates between the first section of the beam mold section and the second section of the beam mold section on the left and right sides above the second C-shaped plate, the two U-shaped column head heightening plates are stacked up and down, and the two side flange plates of the two U-shaped column head heightening plates are respectively fixedly connected with the end fin plates of the beam mold standard section of the first section of the beam mold section and the second section of the beam mold section, and the two side flange plates of the beam standard section heightening plate by passing through the long holes on the heightening connector and the two side flange plates of the U-shaped column head heightening plate, the end fin plates of the beam mold standard section, and the bolt holes on the two side flange plates of the beam standard section heightening plate; Step 8. Connect beam mold sections on the outside of the first beam mold section and the outside of the second beam mold section until the set length is reached. The assembly method of each beam mold section is the same as the assembly method of the first beam mold section and the second beam mold section. The adjacent end faces of two adjacent beam mold sections are fixedly connected by heightening connectors and bolts.

2. The small beam and column formwork assembly method according to claim 1, Features A splicing wood square is arranged between the oppositely arranged end faces of two adjacent beam mold sections and is fixedly connected by bolts passing through the bolt holes on the oppositely arranged end faces and the bolt holes on the wood square.

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